48 results
Loss of Consciousness in Syncope - Differential Diagnosis Framework

Syncopal causes:
• Orthostatic syncope
• Reflex syncope
• Cardiac arrhythmia
•
- Differential ... Diagnosis Framework ... Syncopal causes ... • Reflex syncope ... #diagnosis
Syncope - Cerebral hypoperfusion leading to transient lsos of consciousness causing alck of postural tone with
Diagnosis: Syncope ... Orthostatic (4-24%) • Reflex ... cause (8-20%) ... • Unclear cause ... #differential #
Syncope - Differential Diagnosis Framework
Reflex Syncope:
• Vasovagal: Prolonged standing, Stress, Pain
• Situational: Coughing, Sneezing, Micturition, Defecation,
Syncope - Differential ... Diagnosis Framework ... Reflex Syncope: ... bradycardia, Sinus pauses ... • Mechanical: Aortic
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
Shock - Differential ... Diagnosis by Classification ... Reflex Syncope ... Mechanical • Aortic ... #Table #Causes
Syncope - Differential Diagnosis
The percentage of syncopal events secondary to arrhythmias or structural disease is generally
Syncope - Differential ... Diagnosis The ... cardiopulmonary • Aortic ... #differential # ... diagnosis #causes
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
- Differential ... Diagnosis Algorithm ... Disorders #Cardiology #Differential ... #Diagnosis #Algorithm ... #causes
Syncope is a sudden, transient loss of consciousness, which is thought to be secondary to cerebral
such as reflex ... (ruling out differential ... diagnoses), ruling ... Further diagnostics ... In many cases, syncope
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
Causes of Wide Pulse ... Pressure - Differential ... Diagnosis Physiologic ... disorders: - aortic ... #Diagnosis #causes
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
- Differential ... Diagnosis and Pathophysiology ... disorders: - Aortic ... regurgitation - Aortic ... Diagnoses: •
Causes of Dizziness / Lightheadedness - Differential Diagnosis Algorithm
Lightheaded, unsteady, disoriented - Non-vertigo
Organic Disease
 • Presyncope/Vasodepressor
Causes of Dizziness ... Diagnosis Algorithm ... /Vasodepressor Syncope ... Lightheadedness #Neurology ... #Causes